How to analyze a FDN with ribbed beams in one direction and grade beams in another direction with STAAD Foundation advanced?

Hello everyone,

I'm trying to analyze a FDN (combined footings with ribbed beams in longitudinal direction and jointed with grade beams to another combined FDN.

Is there a way to analyze this kind of complex FDNs with STAAD FDN adavanced or any equivalent solution or modeling?